What is the heaviest 5.56/.223 round that can reliably be fed from a magazine. I ask as I had heard that above 69 grains the round's overall length make you have to single load each round.
Thank you,
CSP
Posted: 12/21/2009 1:23:37 PM EDT
[#1]
75 and 77 grain OTM's load just fine. Never had a problem.